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United States v. Ralph Arvizu

534 U.S. 266 · Decided January 15, 2002 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

United States v. Ralph Arvizu was decided on January 15, 2002 unanimously (9–0). The Court reversed the lower court's decision and remanded the case. Chief Justice William H. Rehnquist wrote the opinion of the Court. SCDB classifies its main issue as “Search and seizure (general)” in the Criminal Procedure area.

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Case details

Citations
534 U.S. 266 · 122 S. Ct. 744 · 151 L. Ed. 2d 740 · 2002 U.S. LEXIS 490
Docket number
00-1519
Decided
January 15, 2002
Argued
November 27, 2001
Decision type
Opinion of the Court (orally argued)
Disposition
Reversed and remanded
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
9–0 (unanimous)
Majority opinion
William H. Rehnquist
Opinion assigned by
William H. Rehnquist
How the case arrived
Certiorari
Decision direction (SCDB)
Conservative what this means

How the Justices voted

Full case caption

United States v. Ralph Arvizu

SCDB identifiers: case 2001-015, docket 2001-015-01.

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Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error